GLB Sequa Sol - 1 qt Sequa-sol sequestering agent provides fast and effective protection against pool staining and scaling Powerful formula holds minerals in solution even in chlorine, bromine and strong UV sunlight Provides fast and effective protection against pool staining and scaling Protects pool equipment; use as a part of weekly maintenance program Compatible with chlorine, bromine, mineral purification systems, salt water pools, ozone and biguanide sanitizers Sequa sol provides fast and effective protection against pool staining and scaling Prevention of staining and scaling saves both time and money, use sequa-sol as part of your weekly maintenance program Sequa-sol can be added to your pool water at any time, it is most important to use sequa-sol at pool opening or when filling your pool for first time Its formula holds minerals in solution even in chlorine, bromine, and strong UV sunlight; compatible with chlorine, bromine, ozone, salt water pools Measures 10.3-inches in length by 3-inches in width by 2.6-inches in height